The romantic fairy tale tells the story of a royal family haunted by the curse of the cruel Arx, the lord of ruin. According to this curse, the royal siblings, Prince Bernard and little Noemi, are bound together by magical power. On the day of one of them's wedding, the other dies. However, the prince's love for the mysterious girl Berenice, whose life is supposed to last only three days, gives Bernard and Noemi hope...